<!doctype html>
<html>
<head>
  <title>Clear window.name when cross-origin</title>
  <meta name="timeout" content="long">
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/common/utils.js"></script>
</head>
<body>
  <script>

function anchorClick(n) {
  const hyperlink = document.body.appendChild(document.createElement("a"))
  hyperlink.rel = "noopener";
  hyperlink.target = "_blank";
  hyperlink.href = n;
  hyperlink.click();
}

async function pollResultAndCheck(t, id, expected) {
  const stashURL = new URL("resources/window-name-stash.py", location);
  stashURL.searchParams.set('id', id);

  let res = "NONE";
  while (res == "NONE") {
    await new Promise(resolve => { t.step_timeout(resolve, 100); });

    const response = await fetch(stashURL);
    res = await response.text();
  }
  if (res !== expected) {
    assert_unreached('Stash result does not equal expected result.')
  }
}

promise_test(async t => {
  const id = token();

  window.open(`resources/window-name.sub.html?report=${id}|close`, id);
  await pollResultAndCheck(t, id, id);;
}, "Window.name is not reset when there is an opener around");

promise_test(async t => {
  const id = token();

  window.open(`resources/window-name.sub.html?cross|same|report=${id}|close`, id);
  await pollResultAndCheck(t, id, id);
}, "Window.name is not reset when there is an opener around (cross-origin)");

promise_test(async t => {
  const id = token();

  window.open(`resources/window-name.sub.html?report=${id}|close`, id, "noopener");
  await pollResultAndCheck(t, id, id);
}, "Window.name is not reset at the first navigation away from initial about:blank with noopener");

promise_test(async t => {
  const id = token();

  window.open(`resources/window-name.sub.html?cross|same|report=${id}|close`, id, "noopener");
  await pollResultAndCheck(t, id, "");
}, "Window.name is reset at the first cross-origin navigation with noopener");

promise_test(async t => {
  const id = token();

  let win = window.open(`resources/window-name.sub.html?report=${id}|close`, id);
  win.opener = null;
  await pollResultAndCheck(t, id, id);
}, "Window.name is not reset at the first navigation away from initial about:blank with window.opener set to null");

promise_test(async t => {
  const id = token();

  let win = window.open(`resources/window-name.sub.html?same|report=${id}|close`, id);
  win.opener = null;
  await pollResultAndCheck(t, id, id);
}, "Window.name is not reset at the same-origin navigation with window.opener set to null");

promise_test(async t => {
  const id = token();

  let win = window.open(`resources/window-name.sub.html?cross|same|report=${id}|close`, id);
  win.opener = null;
  await pollResultAndCheck(t, id, "");
}, "Window.name is reset at the first first cross-origin navigation with window.opener set to null");

promise_test(async t => {
  const id = token();

  anchorClick(`resources/window-name.sub.html?set=${id}|report=${id}|close`);
  await pollResultAndCheck(t, id, id);
}, "Window.name is set by the window");

promise_test(async t => {
  const id = token();

  anchorClick(`resources/window-name.sub.html?set=${id}|cross|same|report=${id}|close`);
  await pollResultAndCheck(t, id, "");
}, "Window.name is reset at the first cross-origin navigation");

promise_test(async t => {
  const id = token();

  window.open(`resources/window-name.sub.html?open|navOpener=about:blank|reportOpener=${id}|closeOpener|close`, id, "noopener");
  await pollResultAndCheck(t, id, id);
}, "window.name is not reset after navigating to an about:blank page from a non-about:blank page");

  </script>
</body>
</html>
